Statistical Measures and Summarize Data

How many more votes did Mark and Thomas receive than James?

• 15

• 2

• 65

• 22

Terry made the dot plot above to chart the amount of time, in minutes, that it took students to eat breakfast in the morning. How many students took 5 or more minutes to eat their breakfast?

• 11

• 12

• 14

• 16

What was the difference in temperature of the day with the highest sales and the day with the lowest sales?

• 10 degrees

• 13 degrees

• 11 degrees

• 20 degrees

How many more points did the top 3 players score in the tournament than the next 3 top scorers?

• 19 points

• 37 points

• 39 points

• 21 points

What is the IQR of this data set?
1, 1, 2, 2, 5, 6, 6, 7

• 3
• 4
• 4.5
• 5.5

Which would be the best measure of center for the following set of data:
100, 125, 100, 95, 125, 800, 150

• mean
• median
• mode
• all of the above

How would you describe this distribution?

• Left Skewed
• Symmetrical
• Right Skewed
• Uniform

How would you describe this distribution?

• Left skewed
• Uniform
• Right Skewed
• Symmetrical

A teacher asked 20 students how many books they read last summer. The dot plot displays the data. What is the greatest number of books a student read?

• 1
• 2
• 9
• 10

Find the mean of these numbers:
5, 11, 2, 12, 4, 2

• 4.1
• 6
• 4.5
• 4